target/linux/imx6/image/bootscript-ventana

   1 echo "Gateworks Ventana OpenWrt Boot script v1.00"
   2
   3 # set some defaults
   4 # set some defaults
   5 test -n "$fs"    || fs=ext2
   6 test -n "$disk"  || disk=0
   7 setenv nextcon 0
   8 setenv bootargs console=${console},${baudrate}
   9 setenv loadaddr 10800000
  10 setenv fdt_addr 18000000
  11
  12 # detect dtype and bootdev by looking for kernel on media the bootloader
  13 # has mounted (in order of preference: usb/mmc/sata)
  14 #
  15 # This assumes the bootloader has already started the respective subsystem
  16 # or mounted the filesystem if appropriate to get to this bootscript
  17 #
  18 # To Speed up boot set dtype manually
  19 if test -n "$dtype" ; then
  20         echo "Using dtype from env: $dtype"
  21 else
  22         echo "Detecting boot device (dtype)..."
  23         if ${fs}load usb ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
  24                 dtype=usb
  25         elif ${fs}load mmc ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
  26                 dtype=mmc
  27         elif ${fs}load sata ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
  28                 dtype=sata
  29         elif ubifsload ${loadaddr} ${bootdir}/uImage ; then
  30                 dtype=nand
  31         fi
  32         echo "detected dtype:$dtype"
  33 fi
  34 if test -n "$bootdev" ; then
  35         echo "Using bootdev from env: $bootdev"
  36 else
  37         if itest.s "x${dtype}" == "xmmc" ; then
  38                 bootdev=mmcblk0
  39         else
  40                 bootdev=sda
  41         fi
  42 fi
  43
  44 if itest.s "x${dtype}" == "xnand" ; then
  45         echo "Booting from NAND..."
  46         # fix partition name
  47         #  OpenWrt kernel bug prevents partition name of 'rootfs' from booting
  48         #  instead name the partition ubi which is what is looked for by
  49         #  procd sysupgrade
  50         mtdparts del rootfs && mtdparts add nand0 - ubi
  51         echo "mtdparts:${mtdparts}"
  52         setenv fsload ubifsload
  53         setenv root "ubi0:ubi ubi.mtd=2 rootfstype=squashfs,ubifs"
  54 else
  55         echo "Booting from block device ${bootdev}..."
  56         setenv fsload "${fs}load ${dtype} ${disk}:1"
  57         setenv root "root=/dev/${bootdev}"
  58 fi
  59
  60 setenv bootargs "${bootargs}" "${root}" "${video}" "${extra}"
  61 if ${fsload} ${loadaddr} ${bootdir}/uImage; then
  62         if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then
  63                 echo Loaded DTB from ${bootdir}/${fdt_file}
  64                 bootm ${loadaddr} - ${fdt_addr}
  65         elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file1}; then
  66                 echo Loaded DTB from ${bootdir}/${fdt_file1}
  67                 bootm ${loadaddr} - ${fdt_addr}
  68         elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file2}; then
  69                 echo Loaded DTB from ${bootdir}/${fdt_file2}
  70                 bootm ${loadaddr} - ${fdt_addr}
  71         else
  72                 echo "Error loading device-tree"
  73         fi
  74 else
  75         echo "Error loading kernel image"
  76 fi